Spark plug gauge with cap adjuster



FIG. 1 is a perspective view of a spark plug gauge with gap adjuster of the present invention;

FIG. 2 is a top plan view of the spark plug gauge with gap adjuster of FIG. 1;

FIG. 3 is a bottom view of the spark plug gauge with gap adjuster of FIG. 1;

FIG. 4 is a side elevational view of the spark plug gauge with gap adjuster of FIG. 1 viewed from the right side;

FIG. 5 is a side view of the spark plug gauge with gap adjuster of FIG. 1 viewed from the left;

FIG. 6 is an end view of the spark plug gauge with gap adjuster of FIG. 1 viewed from the left end; and,

FIG. 7 is an end view of the spark plug gauge with gap adjuster of FIG. 1 viewed from the right. 

The ornamental design for a spark plug gauge with gap adjuster, as shown and described. 